ECQ-E6394JFB

Operating Temperature:	-40°C ~ 105°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.591" (15.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.902" (22.90mm)
Size / Dimension:	1.024" L x 0.335" W (26.00mm x 8.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	ECQ-E(F)
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	630V
Voltage Rating - AC:	--
Tolerance:	±5%
Capacitance:	0.39µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors are widely used in electronics applications, and many engineers are familiar with the specific features and capabilities of the ECQ-E6394JFB film capacitor. In this article, we will examine the application field and working principle of this type of film capacitor and discuss how it has become such a popular choice.

Application Field

The ECQ-E6394JFB film capacitor is an innovative, compact and popular choice for a wide variety of electrical and electronic applications. This reliable, low profile film capacitor offers tremendous advantages for circuit board space. It can be found in a range of applications, including power conditioning, solid-state lighting, motor control, and more.Designed for use in either AC or DC circuits, the ECQ-E6394JFB has very low inductance and a higher current-handling capacity. This makes it a great choice for applications that require greater current capacity or require stability over time. The ECQ-E6394JFB is also ideal for use in analog circuits as its tolerance of displacement currents is far greater than that of ceramic capacitors and it has a wide temperature range.

Working Principle

The ECQ-E6394JFB film capacitor works on the principle of capacitance, which is the ability of a material to store electrical charge. Capacitance is the ratio of the amount of charge on the capacitor to the voltage applied to it.The ECQ-E6394JFB film capacitor is made from two metallic layers strung with a dielectric film layer. Each of the metallic layers has a variation in their width which increases capacitance when the voltage is higher. This makes the ECQ-E6394JFB film capacitor particularly suitable for use in circuits with high voltage levels.In operation, the positive side of the capacitor is connected to one side of the circuit while the negative terminal is connected to the other side. When the voltage changes, current flows between the terminals and charge is stored. Thus, the ECQ-E6394JFB is able to provide a form of power conditioning and is often used in sensitive or noisy circuits, where peak voltages must be reduced or transient voltages must be filtered out.

Conclusion

The ECQ-E6394JFB film capacitor is a popular, reliable, and effective choice of film capacitor for most electrical and electronic applications. It is used extensively in AC and DC circuits due to its low inductance, high current-handling capacity, and wide temperature range. Furthermore, the capacitor works on the principle of capacitance, whereby two metallic layers inside a dielectric film layer provide high capacitance when voltage levels are present. With all these advantages, the popularity of the ECQ-E6394JFB film capacitor is easy to understand.

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